43 Services for the catering of guests; services for the lodging of guests; catering of guests in canteens, restaurants, pizzerias, deli restaurants, bistros, cafés, cafeterias, snack bars, self-service restaurants; catering of guests in clinics, hospitals and other hospitals of any kind, rehabilitation facilities, retirement homes, old age homes, care homes, in firms and large firms of any kind, operating of canteens, restaurants, pizzerias, deli restaurants, bistros, cafés, cafeterias, snack bars, self-service restaurants, tea-kitchen, hotels; operating of gastronomical firms, catering facilities and commercial kitchens of any kind in clinics, hospitals and other hospitals of any kind, rehabilitation facilities, retirement homes, old age homes, care homes, train stations, museums, social facilities, shopping centers, firms and of large firms of any kind for catering of guests; catering of guests in firms; catering; consulting with regard to catering of guests; preparation of meals; preparation of beverages; catering of guests with dishes, meals and beverages, in particular in connection with conferences and special events; leasing of dishes, glasses, cutlery, napery, tables, chairs, leasing of devices for the serving of meals; catering of guests by means of beverage dispensers; catering of guests by means of meal dispensers; consulting with regard to all of the abovementioned services